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Built 2026-10-19 (19 October 2026)

Santiago Tamazola Threshold Days by Year (MXN00020146)

6 fixed thresholds counted per year at Santiago Tamazola (MXN00020146): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Santiago Tamazola Thresholds

  • Santiago Tamazola: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1985 with 53.
  • Santiago Tamazola: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1985 with 18.
  • Santiago Tamazola: days with a maximum temperature at or above 30 C (86 F) in 30 years, most in 1998 with 74.
  • Santiago Tamazola: days with 50 mm (1.97 in) or more of precipitation in 24 years, most in 1971 with 3.
  • 6 fixed thresholds have at least one qualifying day at Santiago Tamazola.
30 years with a qualifying day
Days at or above 30 C (86 F) per year at Santiago Tamazola Days per year at Santiago Tamazola with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 74 in 1998. 0204060801964: 101965: 41966: 21967: 71969: 131970: 111971: 81973: 301974: 441975: 641978: 331979: 181980: 481981: 321982: 231983: 401984: 331985: 51986: 101987: 231988: 421991: 481992: 51993: 211995: 471996: 91997: 71998: 741999: 282000: 221964196719711975198019831986199119951998
Days per year at Santiago Tamazola with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 74 in 1998.
Days at or above 30 C (86 F) per year at Santiago Tamazola
YearDaysDecade average
1964107.2
196547.2
196627.2
196777.2
1969137.2
19701129.7
1971829.7
19733029.7
19744429.7
19756429.7
19783329.7
19791829.7
19804828.4
19813228.4
19822328.4
19834028.4
19843328.4
1985528.4
19861028.4
19872328.4
19884228.4
19914829.9
1992529.9
19932129.9
19954729.9
1996929.9
1997729.9
19987429.9
19992829.9
20002222
First to last qualifying date each year at Santiago Tamazola For each year, a bar from the first to the last day at Santiago Tamazola meeting 30 C (86 F). 1964: 8 April 1964 to 11 May 19641965: 8 April 1965 to 1 June 19651966: 19 May 1966 to 20 May 19661967: 5 May 1967 to 13 May 19671969: 5 May 1969 to 16 June 19691970: 31 March 1970 to 19 May 19701971: 27 April 1971 to 6 November 19711973: 8 March 1973 to 5 October 19731974: 1 March 1974 to 9 June 19741975: 2 January 1975 to 25 May 19751978: 25 March 1978 to 12 May 19781979: 24 March 1979 to 23 June 19791980: 6 March 1980 to 6 June 19801981: 12 March 1981 to 20 May 19811982: 28 March 1982 to 16 June 19821983: 19 April 1983 to 13 June 19831984: 26 March 1984 to 4 May 19841985: 31 March 1985 to 14 May 19851986: 10 April 1986 to 18 May 19861987: 28 February 1987 to 24 May 19871988: 5 March 1988 to 4 June 19881991: 7 March 1991 to 25 May 19911992: 23 March 1992 to 12 April 19921993: 27 March 1993 to 7 June 19931995: 21 March 1995 to 30 October 19951996: 9 April 1996 to 5 May 19961997: 11 April 1997 to 3 May 19971998: 6 March 1998 to 28 June 19981999: 20 March 1999 to 29 December 19992000: 14 March 2000 to 2 May 200019641969197419801984198819951999JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Santiago Tamazola meeting 30 C (86 F).
First to last qualifying date each year at Santiago Tamazola
YearFirst dateLast date
19641964-04-081964-05-11
19651965-04-081965-06-01
19661966-05-191966-05-20
19671967-05-051967-05-13
19691969-05-051969-06-16
19701970-03-311970-05-19
19711971-04-271971-11-06
19731973-03-081973-10-05
19741974-03-011974-06-09
19751975-01-021975-05-25
19781978-03-251978-05-12
19791979-03-241979-06-23
19801980-03-061980-06-06
19811981-03-121981-05-20
19821982-03-281982-06-16
19831983-04-191983-06-13
19841984-03-261984-05-04
19851985-03-311985-05-14
19861986-04-101986-05-18
19871987-02-281987-05-24
19881988-03-051988-06-04
19911991-03-071991-05-25
19921992-03-231992-04-12
19931993-03-271993-06-07
19951995-03-211995-10-30
19961996-04-091996-05-05
19971997-04-111997-05-03
19981998-03-061998-06-28
19991999-03-201999-12-29
20002000-03-142000-05-02

Every Fixed Threshold

Fixed thresholds at Santiago Tamazola
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3074199822
35 C (95 F): Days2119711
90 F (32.2 C): Days162819982
10 mm (0.39 in): Days with 10 mm or more rain3153198524
25 mm (0.98 in): Days with 25 mm or more rain311819855
50 mm (1.97 in): Days with 50 mm or more rain24319711

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1964.

Download the Data

  • Data for Santiago Tamazola threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).